on the house: something given for free by a restaurant

→ When the waiter realized it was my birthday, he said dessert was on the house.

hit the roof: get really angry

→ Lauren hit the roof when she found out her brother borrowed the car without asking her.

drive someone up the wall: drive someone nuts/crazy

→ The Smiths make noise late at night. Their parties drive the neighbors up the wall.

bring down the house: have an audience become very excited

→ It was a good concert from the beginning, but when the band played its biggest hit, they brought down the house.

go through the roof: become very high in value

→ When the new mall was built in town, prices of homes went through the roof.